neshta | 1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599

Analysis

max time kernel
101s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 17:37

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General

Target

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
Size

530KB
MD5

3ceea848456e4cdee80ba55f623575a0
SHA1

5a364da6da970c9bdd7c6e19d8cfd8b4c0ac3155
SHA256

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599
SHA512

8faab21ec4191eb5605a5b40f002cbf71f398479867a2ff12e8863436a89d2a3dfbeebe61aff14bdcf35dacdc4cfa16fc7af2c383e640d63f035c762d477f968
SSDEEP

6144:k9tv6dj9CV3D3ylX+6X74S30oxFcWf7iqniPKc2Q+WJB6EulQidU4Mr/pNJ4cO7N:U6d4yao35icoKcrDNARMr/DacOJ

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Executes dropped EXE 1 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

pid	Process
1948	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WI8A19~1\ImagingDevices.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmlaunch.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpconfig.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ExtExport.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmplayer.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmprph.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\wab.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\wmpshare.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Drops file in Windows directory 1 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Modifies registry class 1 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

description	pid	Process	procid_target
PID 2832 wrote to memory of 1948	2832	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe	84
PID 2832 wrote to memory of 1948	2832	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe	84
PID 2832 wrote to memory of 1948	2832	1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe	84

C:\Users\Admin\AppData\Local\Temp\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
"C:\Users\Admin\AppData\Local\Temp\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe"
1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Users\Admin\AppData\Local\Temp\3582-490\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe"
  2⤵
  - Executes dropped EXE
  PID:1948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

Filesize
86KB

MD5
15eb3853228fa2c61cd5438e4b4b48de

SHA1
c97fce87db808f970b7606f01bbdfef111513841

SHA256
3ee55caf5ff73cf50e89165eedf749615700cc2dec889113c615c230dd312bef

SHA512
3102d19927f7627401c1603e5a29db21e5db17ac3b03d4c2dfb7325659e79c6eeebdbb9536fab39ddf9731fb27be1179db4d31ecd4dfeea1420f58ddf4921d18

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\1e8b7c0858285ba5b415e7857b1fc5fd81db301321e3d25c80bdcaf9dcae8599N.exe

Filesize
490KB

MD5
394deeef3e5ffe6c77a9cda1832361bb

SHA1
b3d08ee1a533ebd3eaac2a3eaaa31d5fa32536f7

SHA256
37dcec7509b0803f2bba453845ed67fdbaa15771f8a60fc11f9082fd2a64bd23

SHA512
0e7df00204de87143c5b098690ba7bd89e2d10dc3e56ed57f656b3a5adf63d0e74f312f781ee1dbc4ede9023aed4936f59a07c580e8a1afffcd256b40384a5cc

Download Submit
memory/2832-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2832-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2832-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download